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Remove the Toilet Tank — Remove Tank Bolts

Beginner3 hours

Part of project

How to Fix a Leaking Toilet Tank-to-Bowl Gasket · Step 3 of 7

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In this video

Locate and remove the old tank-to-bowl bolts. You may need a screwdriver inside the tank to hold the bolt head while you use a wrench to loosen the nut underneath. Remove all old nuts, bolts, and washers. Carefully lift the tank straight up and away from the bowl and set it down on a flat, protected surface.

Goal: Toilet Removal

  • Have a towel or mat ready to place the tank on to avoid scratching it or the floor.

Used in this video

  • Screwdriver (Tool Type: Screwdriver, Screwdriver Type: Flathead)Holding the tank bolt head stationary while loosening the nut.
  • Wrench (Tool Type: Wrench) · optionalLoosening and tightening the nuts on the tank bolts.
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FAQs

What tools and materials are absolutely essential for this project, and are there any common household items I can use?

You'll definitely need an adjustable wrench to disconnect the water supply and tighten bolts, a bucket for draining, and a screwdriver. You likely already have a bucket and towels handy. Don't forget safety gloves and a new tank-to-bowl gasket system, which ideally includes new bolts and washers to ensure a secure, leak-free repair.

How difficult is this repair for a beginner, and what's the realistic time commitment?

This is a beginner-friendly project, mainly involving unbolting and re-bolting components. While the estimated time is 3 hours, it could take longer if bolts are seized or you encounter unexpected issues, like a stubborn tank. Taking your time, especially during reassembly and testing, is key to preventing further leaks.

Are all toilet tank-to-bowl gaskets the same, or do I need a specific type for my toilet?

Not all gaskets are universal, so it's important to get the correct type. While many are designed for common brands or have a universal fit, it's best to check your toilet's make and model if you're unsure. A universal gasket system that includes new bolts, like the Fluidmaster option, often provides good compatibility and a complete replacement.

What are the most common mistakes people make when replacing this gasket, and how can I avoid them?

A common mistake is overtightening the tank bolts, which can crack the porcelain bowl or tank. Tighten them evenly and snugly until the tank is stable, then test for leaks; avoid brute force. Also, ensure the gasket is seated perfectly flat and not twisted between the tank and bowl to create a proper watertight seal.

Remove the Toilet Tank — How to Fix a Leaking Toilet Tank-to-Bowl Gasket (Step 3, Video 1) | Stesso